阅读下面短文并回答问题，然后将答案写到答题卡相应的位置上（请注意问题后的词数要求）。[1]It'ssafeit'ssimpleanditworks:Drinkingrightamountsofwaterreallycanhelpyouloseweightnewresea

　　阅读下面短文并回答问题，然后将答案写到答题卡相应的位置上（请注意问题后的词数要求）。

　　[1]It'ssafeit'ssimpleanditworks:Drinkingrightamountsofwaterreallycanhelpyouloseweightnewresearchshows.

　　[2]Inwhatresearchersclaimisthefirst-evertrialoftheeffectofwaterconsumptiononweightlossscientistsfromVirginiaTechfoundthatdieterswhostartedeachmealwithtwoglassesofwaterlostnearlyfivepoundsmoreonaveragethandieterswhodidnotoverthecourseof12weeks.There'snoshortageofclearevidenceabouthowwatermightworktocontrolyourappetite(食欲).It________________soyoudon'teatsomuch;itkeepsdownyourthirstsothatyoudon'tturntocalorie－richsodasorjuices.Butuntilnowtheresearcherssaytherehasbeennotrueevidencethatwater'sappetite-controllingbenefitsevertranslateintoactualweightloss.Nowthereis.Inthe12-weekstudyperioddietersinstructedtodrinkwaterwitheverymeallostanaverageof15.5pounds;dietersgivennoinstructionslostonaveragejust11pounds.

　　[3]Perhapsthemostsurprisingthingaboutthefindingishowlittlewestillknowabouthealthywaterconsumptioningeneral.Infactalthoughdoctorsandpublichealthauthoritiesregularlyremindustodrinkmorewaterveryfewstudiesgiveanyinsightintowhatouridealquantitymaybe.

　　[4]Thenewresultstodaysuggestthatmanypeoplecouldindeedstandtodrinkalittlemorewaterthantheydo.Butifyou'relookingtoloseweightbeawarethatitisactuallypossibletodrinktoomuchwaterandyouprobablywon'thelpmattersanybydrinkingtoomuchwateratatime.Inextremecasesitcanevenbedeadly.Acoupleofglasseswitheachmealhowevershouldbenoproblematallforahealthyperson.

　　小题1:Whatisthemainideaofthetext？(nomorethan8words)

　　________________________________________________________________

　　小题2:Completethefollowingstatementwithproperwords.(nomorethan2words)

　　Enoughobviousevidence_______howyourappetitemightbeunderthecontrolofwater.

　　________________________________________________________________

　　小题3:FillintheblankinParagraph2withproperwords.(nomorethan3words)

　　________________________________________________________________